diff --git a/.changeset/few-pets-suffer.md b/.changeset/few-pets-suffer.md
new file mode 100644
index 000000000..9f5cee8bb
--- /dev/null
+++ b/.changeset/few-pets-suffer.md
@@ -0,0 +1,6 @@
+---
+"druxt": minor
+---
+
+feat(#639): added druxt/flushCollection and druxt/flushResource mutations
+feat(#639): added bypassCache option to druxt/getCollection and druxt/getResource actions
diff --git a/packages/druxt/src/stores/druxt.js b/packages/druxt/src/stores/druxt.js
index 5218956b8..5365e3595 100644
--- a/packages/druxt/src/stores/druxt.js
+++ b/packages/druxt/src/stores/druxt.js
@@ -140,6 +140,44 @@ const DruxtStore = ({ store }) => {
 
         Vue.set(state.resources[type][id], prefix, resource)
       },
+
+      /**
+       * @name flushCollection
+       * @mutator {object} flushCollection=collections Removes JSON:API collections from the Vuex state object.
+       * @param {flushCollectionContext} context
+       *
+       * @example @lang js
+       * // Flush all collections.
+       * this.$store.commit('druxt/flushCollection', {})
+       *
+       * // Flush target collection.
+       * this.$store.commit('druxt/flushCollection', { type, hash, prefix })
+       */
+      flushCollection (state, { type, hash, prefix }) {
+        if (!type) Vue.set(state, 'collections', {})
+        else if (type && !hash && !prefix) Vue.set(state.collections, type, {})
+        else if (type && hash && !prefix) Vue.set(state.collections[type], hash, {})
+        else if (type && hash && prefix) Vue.set(state.collections[type][hash], prefix, {})
+      },
+
+      /**
+       * @name flushResource
+       * @mutator {object} flushResource=resources Removes JSON:API resources from the Vuex state object.
+       * @param {flushResourceContext} context
+       *
+       * @example @lang js
+       * // Flush all resources.
+       * this.$store.commit('druxt/flushResources', {})
+       *
+       * // Flush target resource.
+       * this.$store.commit('druxt/flushResources', { id, type, prefix, hash })
+       */
+      flushResource (state, { type, id, prefix }) {
+        if (!type) Vue.set(state, 'resources', {})
+        else if (type && !id && !prefix) Vue.set(state.resources, type, {})
+        else if (type && id && !prefix) Vue.set(state.resources[type], id, {})
+        else if (type && id && prefix) Vue.set(state.resources[type][id], prefix, {})
+      }
     },
 
     /**
@@ -159,15 +197,16 @@ const DruxtStore = ({ store }) => {
        * const resources = await this.$store.dispatch('druxt/getCollection', {
        *   type: 'node--article',
        *   query: new DrupalJsonApiParams().addFilter('status', '1'),
+       *   bypassCache: false
        * })
        */
-      async getCollection ({ commit, state }, { type, query, prefix }) {
+      async getCollection ({ commit, state }, { type, query, prefix, bypassCache = false }) {
         // Generate a hash using query data excluding the 'fields' and 'include' data.
         const queryObject = getDrupalJsonApiParams(query).getQueryObject()
         const hash = query ? md5(JSON.stringify({ ...queryObject, fields: {}, include: [] })) : '_default'
 
         // If collection hash exists, re-hydrate and return the data.
-        if (((state.collections[type] || {})[hash] || {})[prefix]) {
+        if (!bypassCache && ((state.collections[type] || {})[hash] || {})[prefix]) {
           return {
             ...state.collections[type][hash][prefix],
             // Hydrate resource data.
@@ -197,11 +236,15 @@ const DruxtStore = ({ store }) => {
        * @return {object} The Drupal JSON:API resource.
        *
        * @example @lang js
-       * const resource = await this.$store.dispatch('druxt/getResource', { type: 'node--article', id })
+       * const resource = await this.$store.dispatch('druxt/getResource', {
+       *   type: 'node--article',
+       *   id,
+       *   bypassCache: false
+       * })
        */
-      async getResource ({ commit, dispatch, state }, { type, id, query, prefix }) {
+      async getResource ({ commit, dispatch, state }, { type, id, query, prefix, bypassCache = false }) {
         // Get the resource from the store if it's avaialble.
-        const storedResource = ((state.resources[type] || {})[id] || {})[prefix] ?
+        const storedResource = !bypassCache && ((state.resources[type] || {})[id] || {})[prefix] ?
           { ...state.resources[type][id][prefix] }
           : null
 
@@ -351,6 +394,40 @@ export { DruxtStore }
  * }
  */
 
+/**
+ * Parameters for the `flushCollection` mutation.
+ *
+ * @typedef {object} flushCollectionContext
+ *
+ * @param {string} type - The JSON:API collection resource type.
+ * @param {string} hash - An md5 hash of the query string.
+ * @param {string} [prefix] - (Optional) The JSON:API endpoint prefix or langcode.
+ *
+ * @example @lang js
+ * {
+ *   type: 'node--page',
+ *   hash: '_default',
+ *   prefix: 'en'
+ * }
+ */
+
+/**
+ * Parameters for the `flushResource` mutation.
+ *
+ * @typedef {object} flushResourceContext
+ *
+ * @param {string} [type] - The JSON:API Resource type.
+ * @param {string} [id] - The Drupal resource UUID.
+ * @param {string} [prefix] - (Optional) The JSON:API endpoint prefix or langcode.
+ *
+ * @example @lang js
+ * {
+ *   type: 'node--page',
+ *   id: 'd8dfd355-7f2f-4fc3-a149-288e4e293bdd',
+ *   prefix: 'en'
+ * }
+ */
+
 /**
  * Parameters for the `getCollection` action.
  *
@@ -359,11 +436,13 @@ export { DruxtStore }
  * @param {string} type - The JSON:API collection resource type.
  * @param {DruxtClientQuery} [query] - A correctly formatted JSON:API query string or object.
  * @param {string} [prefix] - (Optional) The JSON:API endpoint prefix or langcode.
+ * @param {boolean} [bypassCache] - (Optional) Bypass the Vuex cached collection.
  *
  * @example @lang js
  * {
  *   type: 'node--page',
- *   query: new DrupalJsonApiParams().addFilter('status', '1')
+ *   query: new DrupalJsonApiParams().addFilter('status', '1'),
+ *   bypassCache: false
  * }
  */
 
@@ -376,12 +455,14 @@ export { DruxtStore }
  * @param {string} id - The Drupal resource UUID.
  * @param {DruxtClientQuery} [query] - A correctly formatted JSON:API query string or object.
  * @param {string} [prefix] - (Optional) The JSON:API endpoint prefix or langcode.
+ * @param {boolean} [bypassCache] - (Optional) Bypass the Vuex cached resource.
  *
  * @example @lang js
  * {
  *   type: 'node--page',
  *   id: 'd8dfd355-7f2f-4fc3-a149-288e4e293bdd',
- *   prefix: 'en'
+ *   prefix: 'en',
+ *   bypassCache: false
  * }
  */
 
diff --git a/packages/druxt/test/stores/druxt.test.js b/packages/druxt/test/stores/druxt.test.js
index eaa84004e..827805cf2 100644
--- a/packages/druxt/test/stores/druxt.test.js
+++ b/packages/druxt/test/stores/druxt.test.js
@@ -282,4 +282,51 @@ describe('DruxtStore', () => {
     await store.dispatch('druxt/getCollection', { type: 'node--page', query: {} })
     expect(mockAxios.get).toHaveBeenCalledTimes(2)
   })
+
+  test('flushCollection', async () => {
+    const type = 'node--page'
+    const hash ='_default'
+    const prefix = 'en'
+
+    // Ensure that the results state is populated.
+    const collection = await getMockCollection(type)
+    store.commit('druxt/addCollection', { collection, type, prefix, hash })
+    expect(store.state.druxt.collections[type][hash][prefix]).toStrictEqual(collection)
+
+    store.commit('druxt/flushCollection', { type, hash, prefix })
+    expect(store.state.druxt.collections[type][hash][prefix]).toStrictEqual({})
+
+    store.commit('druxt/flushCollection', { type, hash })
+    expect(store.state.druxt.collections[type][hash]).toStrictEqual({})
+
+    store.commit('druxt/flushCollection', { type })
+    expect(store.state.druxt.collections[type]).toStrictEqual({})
+
+    store.commit('druxt/flushCollection', {})
+    expect(store.state.druxt.collections).toStrictEqual({})
+
+  })
+
+  test('flushResource', async () => {
+    const type = 'node--page'
+    const prefix = 'en'
+
+    // Ensure that the results state is populated.
+    const resource = await getMockResource(type)
+    const id = resource.data.id
+    store.commit('druxt/addResource', { prefix, resource })
+    expect(store.state.druxt.resources[type][id][prefix]).toStrictEqual(resource)
+
+    store.commit('druxt/flushResource', { type, id, prefix })
+    expect(store.state.druxt.resources[type][id][prefix]).toStrictEqual({})
+
+    store.commit('druxt/flushResource', { type, id })
+    expect(store.state.druxt.resources[type][id]).toStrictEqual({})
+
+    store.commit('druxt/flushResource', { type })
+    expect(store.state.druxt.resources[type]).toStrictEqual({})
+
+    store.commit('druxt/flushResource', {})
+    expect(store.state.druxt.resources).toStrictEqual({})
+  })
 })