Scenario 1: 
reaper and his crew got in enemy territory,
 as his ship got attacked as it sunk after a long fight.
Geno was watching this happen from under water as
 he sees that a passed out reaper sunk in the water,
 geno saved him brining into a cave with air bubbles.
 reaper woke up in a cave under water as he was stuck there.

Scenario 2: 
geno was swimming with some dolphins as he got stuck in a net,
 getting pulled out of the water as he was kept in a glass box on deck as
 reaper comes and sees what the commotion was about.

Scenario 3: custom