The two famed geologists Lana and Greta Marshall arrives in Bengali to explore unchartered mountains, said to be inhabited by fierce bandits led by a bearded giant called 'the old man of the mountains', who lives in a 'castle in the clouds'.

After the two sisters' safari and a search party sent to find them disappear in the Kilhar Pass, the Phantom sets out to find the infamous castle and its inhabitant, and is soon confronted with some of the most vicious challenges he has ever faced...

Watch out for:

The Phantom's first meeting with the Marshall sisters

Two massive Kilhar hawks, and Krushar, a giant mountain bear

The Phantom tied between the two wild stallions Storm and Avalanche