diff --git a/client/lobby/CBonusSelection.cpp b/client/lobby/CBonusSelection.cpp
index 33775dfa9..22a9106ef 100644
--- a/client/lobby/CBonusSelection.cpp
+++ b/client/lobby/CBonusSelection.cpp
@@ -72,6 +72,7 @@ CBonusSelection::CBonusSelection()
 
 	buttonStart = std::make_shared<CButton>(Point(475, 536), AnimationPath::builtin("CBBEGIB.DEF"), CButton::tooltip(), std::bind(&CBonusSelection::startMap, this), EShortcut::GLOBAL_ACCEPT);
 	buttonRestart = std::make_shared<CButton>(Point(475, 536), AnimationPath::builtin("CBRESTB.DEF"), CButton::tooltip(), std::bind(&CBonusSelection::restartMap, this), EShortcut::GLOBAL_ACCEPT);
+	buttonVideo = std::make_shared<CButton>(Point(705, 214), AnimationPath::builtin("CBVIDEB.DEF"), CButton::tooltip(), [this](){ GH.windows().createAndPushWindow<CPrologEpilogVideo>(getCampaign()->scenario(CSH->campaignMap).prolog, nullptr); });
 	buttonBack = std::make_shared<CButton>(Point(624, 536), AnimationPath::builtin("CBCANCB.DEF"), CButton::tooltip(), std::bind(&CBonusSelection::goBack, this), EShortcut::GLOBAL_CANCEL);
 
 	campaignName = std::make_shared<CLabel>(481, 28, FONT_BIG, ETextAlignment::TOPLEFT, Colors::YELLOW, CSH->si->getCampaignName());
@@ -309,6 +310,7 @@ void CBonusSelection::updateAfterStateChange()
 	if(CSH->state != EClientState::GAMEPLAY)
 	{
 		buttonRestart->disable();
+		buttonVideo->disable();
 		buttonStart->enable();
 		if(!getCampaign()->conqueredScenarios().empty())
 			buttonBack->block(true);
@@ -319,6 +321,7 @@ void CBonusSelection::updateAfterStateChange()
 	{
 		buttonStart->disable();
 		buttonRestart->enable();
+		buttonVideo->enable();
 		buttonBack->block(false);
 		if(buttonDifficultyLeft)
 			buttonDifficultyLeft->disable();
@@ -401,6 +404,7 @@ void CBonusSelection::startMap()
 	//block buttons immediately
 	buttonStart->block(true);
 	buttonRestart->block(true);
+	buttonVideo->block(true);
 	buttonBack->block(true);
 
 	if(LOCPLINT) // we're currently ingame, so ask for starting new map and end game
diff --git a/client/lobby/CBonusSelection.h b/client/lobby/CBonusSelection.h
index 78289bb02..394c3b81b 100644
--- a/client/lobby/CBonusSelection.h
+++ b/client/lobby/CBonusSelection.h
@@ -65,6 +65,7 @@ public:
 	std::shared_ptr<CButton> buttonStart;
 	std::shared_ptr<CButton> buttonRestart;
 	std::shared_ptr<CButton> buttonBack;
+	std::shared_ptr<CButton> buttonVideo;
 	std::shared_ptr<CLabel> campaignName;
 	std::shared_ptr<CLabel> labelCampaignDescription;
 	std::shared_ptr<CTextBox> campaignDescription;
diff --git a/client/mainmenu/CPrologEpilogVideo.cpp b/client/mainmenu/CPrologEpilogVideo.cpp
index d81bd07e7..22e7ad7cc 100644
--- a/client/mainmenu/CPrologEpilogVideo.cpp
+++ b/client/mainmenu/CPrologEpilogVideo.cpp
@@ -64,5 +64,6 @@ void CPrologEpilogVideo::clickPressed(const Point & cursorPosition)
 	close();
 	CCS->soundh->stopSound(voiceSoundHandle);
 	CCS->soundh->stopSound(videoSoundHandle);
-	exitCb();
+	if(exitCb)
+		exitCb();
 }