diff --git a/Moose Development/Moose/Ops/ArmyGroup.lua b/Moose Development/Moose/Ops/ArmyGroup.lua
index 6ed92c53c..09cb38bcc 100644
--- a/Moose Development/Moose/Ops/ArmyGroup.lua	
+++ b/Moose Development/Moose/Ops/ArmyGroup.lua	
@@ -115,6 +115,7 @@ function ARMYGROUP:New(group)
   self:AddTransition("*",             "Cruise",           "Cruising")    -- Cruise along the given route of waypoints.
   
   self:AddTransition("*",             "RTZ",              "Returning")   -- Group is returning to (home) zone.
+  self:AddTransition("Holding",       "Returned",         "Returned")    -- Group is returned to (home) zone, e.g. when unloaded from carrier.
   self:AddTransition("Returning",     "Returned",         "Returned")    -- Group is returned to (home) zone.
     
   self:AddTransition("*",             "Detour",           "OnDetour")    -- Make a detour to a coordinate and resume route afterwards.
@@ -1351,6 +1352,9 @@ function ARMYGROUP:onafterRetreat(From, Event, To, Zone, Formation)
   
   -- Set if we want to resume route after reaching the detour waypoint.
   wp.detour=0
+  
+  -- Cancel all missions.
+  self:CancelAllMissions()
 
 end
 
diff --git a/Moose Development/Moose/Ops/OpsGroup.lua b/Moose Development/Moose/Ops/OpsGroup.lua
index 8244f404d..0b92b998a 100644
--- a/Moose Development/Moose/Ops/OpsGroup.lua	
+++ b/Moose Development/Moose/Ops/OpsGroup.lua	
@@ -6125,6 +6125,19 @@ function OPSGROUP:onbeforeDead(From, Event, To)
   end
 end
 
+--- Cancel all missions in mission queue.
+-- @param #OPSGROUP self
+function OPSGROUP:CancelAllMissions()
+
+  -- Cancel all missions.
+  for _,_mission in pairs(self.missionqueue) do
+    local mission=_mission --Ops.Auftrag#AUFTRAG
+    self:T(self.lid.."Cancelling mission "..tostring(mission:GetName()))
+    self:MissionCancel(mission)
+  end
+
+end
+
 --- On after "Dead" event.
 -- @param #OPSGROUP self
 -- @param #string From From state.
@@ -8055,6 +8068,12 @@ end
 -- @param #OPSGROUP OpsGroupCargo Cargo OPSGROUP that was unloaded from a carrier.
 function OPSGROUP:onafterUnloaded(From, Event, To, OpsGroupCargo)
   self:T(self.lid..string.format("Unloaded OPSGROUP %s", OpsGroupCargo:GetName()))
+  
+  if OpsGroupCargo.legion and OpsGroupCargo:IsInZone(OpsGroupCargo.legion.spawnzone) then
+    self:T(self.lid..string.format("Unloaded group %s returned to legion", OpsGroupCargo:GetName()))
+    OpsGroupCargo:Returned()
+  end
+  
 end
 
 
@@ -8592,18 +8611,24 @@ function OPSGROUP:_CheckGroupDone(delay)
         return
       end
 
-      -- Group is returning
+      -- Group is returning.
       if self:IsReturning() then
         self:T(self.lid.."Returning! Group NOT done...")
         return
       end
 
-      -- Group is returning
+      -- Group is rearming.
       if self:IsRearming() then
         self:T(self.lid.."Rearming! Group NOT done...")
         return
       end
 
+      -- Group is retreating.
+      if self:IsRetreating() then
+        self:T(self.lid.."Retreating! Group NOT done...")
+        return
+      end
+      
       -- Group is waiting. We deny all updates.
       if self:IsWaiting() then
         -- If group is waiting, we assume that is the way it is meant to be.