diff --git a/senlinclient/osc/v1/action.py b/senlinclient/osc/v1/action.py
index 3e07cd2..c064dac 100644
--- a/senlinclient/osc/v1/action.py
+++ b/senlinclient/osc/v1/action.py
@@ -13,8 +13,12 @@
 """Clustering v1 action implementations"""
 
 import logging
+import six
 
 from cliff import lister
+from cliff import show
+from openstack import exceptions as sdk_exc
+from openstackclient.common import exceptions as exc
 from openstackclient.common import utils
 
 from senlinclient.common.i18n import _
@@ -103,3 +107,40 @@ class ListAction(lister.Lister):
             (utils.get_item_properties(a, columns, formatters=formatters)
              for a in actions)
         )
+
+
+class ShowAction(show.ShowOne):
+    """Show detailed info about the specified action."""
+
+    log = logging.getLogger(__name__ + ".ShowAction")
+
+    def get_parser(self, prog_name):
+        parser = super(ShowAction, self).get_parser(prog_name)
+        parser.add_argument(
+            'action',
+            metavar='<action>',
+            help=_('Name or ID of the action to show the details for')
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug("take_action(%s)", parsed_args)
+
+        senlin_client = self.app.client_manager.clustering
+        try:
+            action = senlin_client.get_action(parsed_args.action)
+        except sdk_exc.ResourceNotFound:
+            raise exc.CommandError(_('Action not found: %s')
+                                   % parsed_args.action)
+
+        formatters = {
+            'inputs': senlin_utils.json_formatter,
+            'outputs': senlin_utils.json_formatter,
+            'metadata': senlin_utils.json_formatter,
+            'data': senlin_utils.json_formatter,
+            'depends_on': senlin_utils.list_formatter,
+            'depended_by': senlin_utils.list_formatter,
+        }
+        columns = list(six.iterkeys(action))
+        return columns, utils.get_dict_properties(action.to_dict(), columns,
+                                                  formatters=formatters)
diff --git a/senlinclient/tests/unit/osc/v1/test_action.py b/senlinclient/tests/unit/osc/v1/test_action.py
index 5b43432..a6cb553 100644
--- a/senlinclient/tests/unit/osc/v1/test_action.py
+++ b/senlinclient/tests/unit/osc/v1/test_action.py
@@ -15,6 +15,7 @@ import mock
 
 from openstack.cluster.v1 import action as sdk_action
 from openstack import exceptions as sdk_exc
+from openstackclient.common import exceptions as exc
 
 from senlinclient.osc.v1 import action as osc_action
 from senlinclient.tests.unit.osc.v1 import fakes
@@ -155,3 +156,46 @@ class TestActionList(TestAction):
         columns, data = self.cmd.take_action(parsed_args)
         self.mock_client.actions.assert_called_with(**kwargs)
         self.assertEqual(self.columns, columns)
+
+
+class TestActionShow(TestAction):
+    get_response = {
+        "action": "CLUSTER_DELETE",
+        "cause": "RPC Request",
+        "context": {},
+        "created_at": "2015-06-27T05:09:43",
+        "depended_by": [],
+        "depends_on": [],
+        "end_time": 1423570000.0,
+        "id": "ffbb9175-d510-4bc1-b676-c6aba2a4ca81",
+        "inputs": {},
+        "interval": -1,
+        "name": "cluster_delete_fcc9b635",
+        "outputs": {},
+        "owner": 'null',
+        "start_time": 1423570000.0,
+        "status": "FAILED",
+        "status_reason": "Cluster action FAILED",
+        "target": "fcc9b635-52e3-490b-99f2-87b1640e4e89",
+        "timeout": 3600,
+        "updated_at": 'null'}
+
+    def setUp(self):
+        super(TestActionShow, self).setUp()
+        self.cmd = osc_action.ShowAction(self.app, None)
+        self.mock_client.get_action = mock.Mock(
+            return_value=sdk_action.Action(None, self.get_response))
+
+    def test_action_show(self):
+        arglist = ['my_action']
+        parsed_args = self.check_parser(self.cmd, arglist, [])
+        self.cmd.take_action(parsed_args)
+        self.mock_client.get_action.assert_called_with('my_action')
+
+    def test_action_show_not_found(self):
+        arglist = ['my_action']
+        parsed_args = self.check_parser(self.cmd, arglist, [])
+        self.mock_client.get_action.side_effect = sdk_exc.ResourceNotFound()
+        error = self.assertRaises(exc.CommandError, self.cmd.take_action,
+                                  parsed_args)
+        self.assertEqual('Action not found: my_action', str(error))
diff --git a/setup.cfg b/setup.cfg
index ba1d74d..dda2b03 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -31,6 +31,7 @@ openstack.cli.extension =
 
 openstack.clustering.v1 =
     cluster_action_list = senlinclient.osc.v1.action:ListAction
+    cluster_action_show = senlinclient.osc.v1.action:ShowAction
     cluster_policy_binding_list = senlinclient.osc.v1.cluster_policy:ClusterPolicyList
     cluster_policy_binding_show = senlinclient.osc.v1.cluster_policy:ClusterPolicyShow
     cluster_policy_binding_update = senlinclient.osc.v1.cluster_policy:ClusterPolicyUpdate