ABC has released the official guide for The River episode 4, entitled "A Better Man". This episode will air on February 21.

• As the search continues for Emmet and his crew, the Magus comes across one of Emmet's crew members who went missing alongside Emmet.

• They soon discover that he's been cursed and learn the mystical story behind the curse, which is now a matter of life and death.

• Lincoln faces a challenge when the rest of the crew want to leave their plagued colleague behind to continue the mission, and he must try to be their moral compass