diff --git a/doomsday/sdk/libcore/include/de/scriptsys/scheduler.h b/doomsday/sdk/libcore/include/de/scriptsys/scheduler.h
index 1a19fff9e8..290291beea 100644
--- a/doomsday/sdk/libcore/include/de/scriptsys/scheduler.h
+++ b/doomsday/sdk/libcore/include/de/scriptsys/scheduler.h
@@ -77,8 +77,10 @@ class DENG2_PUBLIC Scheduler
 
         /**
          * Rewinds the clock back to zero.
+         *
+         * @param toTime  Rewind destination time.
          */
-        void rewind();
+        void rewind(TimeDelta const &toTime = 0.0);
 
         /**
          * Advances the current time of the clock and executes any scripts whose
diff --git a/doomsday/sdk/libcore/src/scriptsys/scheduler.cpp b/doomsday/sdk/libcore/src/scriptsys/scheduler.cpp
index 2307f3137c..f47619e188 100644
--- a/doomsday/sdk/libcore/src/scriptsys/scheduler.cpp
+++ b/doomsday/sdk/libcore/src/scriptsys/scheduler.cpp
@@ -138,12 +138,20 @@ DENG2_PIMPL_NOREF(Scheduler::Clock)
     TimeDelta at = 0.0;
     Events events;
 
-    void rewind()
+    void rewind(TimeDelta const &toTime)
     {
-        at = 0.0;
+        at = toTime;
 
-        // Restore all events in the queue.
-        events = scheduler->d->events; // copied
+        // Restore events into the queue.
+        events = scheduler->d->events;
+        while(!events.empty())
+        {
+            if(events.top()->at < at)
+            {
+                events.pop();
+            }
+            else break;
+        }
     }
 
     void advanceTime(TimeDelta const &elapsed)
@@ -170,7 +178,7 @@ Scheduler::Clock::Clock(Scheduler const &schedule, Record *context)
 {
     d->scheduler = &schedule;
     d->context   = context;
-    d->rewind();
+    d->rewind(0.0);
 }
 
 TimeDelta Scheduler::Clock::at() const
@@ -178,9 +186,9 @@ TimeDelta Scheduler::Clock::at() const
     return d->at;
 }
 
-void Scheduler::Clock::rewind()
+void Scheduler::Clock::rewind(TimeDelta const &toTime)
 {
-    d->rewind();
+    d->rewind(toTime);
 }
 
 void Scheduler::Clock::advanceTime(TimeDelta const &elapsed)