diff --git a/plugins/docker/_docker b/plugins/docker/_docker
index aadc9c61..fd459a0c 100644
--- a/plugins/docker/_docker
+++ b/plugins/docker/_docker
@@ -12,7 +12,16 @@
 __docker_containers() {
     declare -a cont_cmd
     cont_cmd=($(docker ps | awk 'NR>1{print $NF":[CON("$1")"$2"("$3")]"}'))
-    _describe 'containers' cont_cmd
+    if [[  'X$cont_cmd' != 'X' ]]
+        _describe 'containers' cont_cmd
+}
+
+# Output a selectable list of all containers, even not running
+__docker_all_containers() {
+    declare -a cont_cmd
+    cont_cmd=($(docker ps -a | awk 'NR>1{print $NF":[CON("$1")"$2"("$3")]"}'))
+    if [[  'X$cont_cmd' != 'X' ]]
+        _describe 'containers' cont_cmd
 }
 
 # output a selectable list of all docker images
@@ -57,7 +66,7 @@ __diff() {
     __docker_containers
 }
 
-__events() {
+__events() {    
     _arguments \
         '--since=[Show previously created events and then stream.]'
 }
@@ -98,10 +107,12 @@ __insert() {
 
 __inspect() {
     __docker_images
-    __docker_containers
+    __docker_all_containers
 }
 
 __kill() {
+    _arguments \
+        '(-s,--signal=)'{-s,--signal=}'[KILL Signal]'
     __docker_containers
 }
 
@@ -162,7 +173,7 @@ __rm() {
         '(-f,--force=)'{-f,--force=}'[Force removal of running container]' \
         '(-l,--link=)'{-l,--link=}'[Remove the specified link and not the underlying container]' \
         '(-v,--volumes=)'{-v,--volumes=}'[Remove the volumes associated to the container]'
-    __docker_containers
+    __docker_all_containers
 }
 
 __rmi() {
@@ -216,7 +227,7 @@ __start() {
     _arguments \
         '(-a,--attach=)'{-a,--attach=}'[Attach container''s stdout/stderr and forward all signals to the process]' \
         '(-i,--interactive=)'{-i,--interactive=}'[Attach container''s stdin]'
-    __docker_containers
+    __docker_all_containers
 }
 
 __stats() {