diff --git a/data/campaigns/Eastern_Invasion/scenarios/02_The_Escape_Tunnel.cfg b/data/campaigns/Eastern_Invasion/scenarios/02_The_Escape_Tunnel.cfg
index 9a3738c0a9ae..dbe9e31c2ef3 100644
--- a/data/campaigns/Eastern_Invasion/scenarios/02_The_Escape_Tunnel.cfg
+++ b/data/campaigns/Eastern_Invasion/scenarios/02_The_Escape_Tunnel.cfg
@@ -29,6 +29,7 @@
         {CHARACTER_STATS_GWEDDRY}
 
         shroud=yes
+        fog=yes
     [/side]
     # wmllint: validate-on
 
@@ -45,7 +46,6 @@
         id=Kabak
         name= _ "Kabak"
         canrecruit=yes
-        hidden=yes
 
         [ai]
             aggression=1.0
@@ -68,6 +68,9 @@
         id=Knutan
         name= _ "Knutan"
         canrecruit=yes
+        shroud=yes
+        fog=yes
+        share_vision=none
 
         [ai]
             grouping=no
@@ -179,9 +182,6 @@
     [event]
         name=start
 
-        {VARIABLE undead no}
-        {VARIABLE monsters no}
-
         [message]
             speaker=Gweddry
             message= _ "Where are we? I can’t see where we are going."
@@ -189,7 +189,60 @@
 
         [message]
             speaker=Dacyn
-            message= _ "This is an old escape tunnel for the outpost; unfortunately these caves are currently inhabited by trolls. Now hurry, we have to move quickly; the undead will surely follow us down here."
+            message= _ "This is an old escape route for the outpost. Unfortunately these caves are currently inhabited by trolls, who are blocking our path through the tunnel."
+        [/message]
+
+        [scroll_to]
+            x,y=15,7
+        [/scroll_to]
+        [remove_shroud]
+            side=1
+            x,y=15,7
+            radius=1
+        [/remove_shroud]
+        [delay]
+            time=750
+        [/delay]
+
+        [scroll_to]
+            x,y=22,5
+        [/scroll_to]
+        [remove_shroud]
+            side=1
+            x,y=22,5
+            radius=1
+        [/remove_shroud]
+        [delay]
+            time=750
+        [/delay]
+
+        [scroll_to]
+            x,y=28,6
+        [/scroll_to]
+        [remove_shroud]
+            side=1
+            x,y=28,6
+            radius=1
+        [/remove_shroud]
+        [delay]
+            time=750
+        [/delay]
+
+        [scroll_to]
+            x,y=34,5
+        [/scroll_to]
+        [remove_shroud]
+            side=1
+            x,y=34,5
+            radius=1
+        [/remove_shroud]
+        [delay]
+            time=750
+        [/delay]
+
+        [message]
+            speaker=Dacyn
+            message= _ "We must make haste to escape before the undead catch up."
         [/message]
 
         [message]
@@ -203,25 +256,6 @@
         [/message]
     [/event]
 
-    # Find the trolls
-    [event]
-        name=sighted
-
-        {VARIABLE monsters yes}
-
-        [filter]
-            side=2
-        [/filter]
-        [filter_second]
-            side=1
-        [/filter_second]
-
-        [modify_side]
-            side=2
-            hidden=no
-        [/modify_side]
-    [/event]
-
     [event]
         name=moveto
         [filter]
@@ -253,21 +287,10 @@
             message= _ "Who goes there?"
         [/message]
 
-        [if]
-            {VARIABLE_CONDITIONAL monsters boolean_equals yes}
-            [then]
-                [message]
-                speaker=Gweddry
-                message= _ "We are soldiers of the king of Wesnoth. Will you help us fight these trolls?"
-                [/message]
-            [/then]
-            [else]
-                [message]
-                speaker=Gweddry
-                message= _ "We are soldiers of the king of Wesnoth. We know trolls dwell in these caves. Will you help us fight them?"
-                [/message]
-            [/else]
-        [/if]
+        [message]
+            speaker=Gweddry
+            message= _ "We are soldiers of the king of Wesnoth. Will you help us fight these trolls?"
+        [/message]
 
         [message]
             speaker=unit
@@ -297,8 +320,25 @@
 
         [message]
             speaker=Dacyn
-            message= _ "Very well. The best of luck in your battle."
+            message= _ "Very well. The best of luck in your battle. Gweddry, we may be able to avoid the bulk of the trolls by going through the dwarves' base."
         [/message]
+
+        [remove_shroud]
+            side=1
+            x,y=8-30,2-10
+        [/remove_shroud]
+        [remove_shroud]
+            side=1
+            x,y=31-36,4-10
+        [/remove_shroud]
+        [remove_shroud]
+            side=1
+            x,y=37-38,4-5
+        [/remove_shroud]
+        [modify_side]
+            side=3
+            share_vision=all
+        [/modify_side]
     [/event]
 
     {HOLY_AMULET 12 2}
@@ -355,8 +395,12 @@
 
         [remove_shroud]
             side=1
-            x,y=2-4,3
+            x,y=2-4,2-3
         [/remove_shroud]
+        [lift_fog]
+            side=1
+            x,y=2-4,2-3
+        [/lift_fog]
 
         [modify_side]
             side=4
@@ -423,7 +467,6 @@
         [/message]
 
         {CLEAR_VARIABLE undead}
-        {CLEAR_VARIABLE monsters}
 
         [endlevel]
             result=victory