Entering the jungle in a search for plant and animal specimen for research, a safari lead by two scientists ignore warnings from their native guides and the Jungle Patrol to avoid the mysterious Tessai Valley, a place the locals call 'The Valley of no Return'.

An eerily silence greets the party, who soon starts making startling discoveries and eventually succumbs to the mysterious hold the valley exercises on all its visitors. The Phantom is faced with a baffling mystery in an area totally unknown to him...

Watch out for:

Wave after wave of attack from mysterious, hooded warriors

The Phantom showing off his impressive marksmanship

A conclusion to a baffling mystery