Directors: Arthur J. Flaven, Harry Revier
Cast: Kamuela C. Searle ... Korak the Killer P. Dempsey Tabler ... Lord Greystoke / Tarzan Nita Martan ... Meriem, grown Karla Schramm ... Lady Greystoke / Jane Gordon Griffith ... Young Jack, the Son of Tarzan Mae Giraci ... Young Meriem Eugene Burr ... Ivan Paulovich Frank Morrell ... Sheik Amor Ben Khatour Ray Thompson ... Malbihn
Tarzan has returned to civilization as Lord Greystoke but his young son Jack has inherited his jungle wildness. An encounter with his father’s old rival, Ivan Paulovich, is the start of Jack’s own adventure! Eventually he too is stranded in the African jungle where he meets the mysterious jungle girl Meriem. Young Jack grows into Korak the Killer who must struggle not just against the beasts of the jungle but also a cruel sheik, greedy ivory smugglers and the old villain Ivan Paulovich!