Missing

A Jonatello Story, not an x reader!

Casey Jones is a 20 year old guy omega, adopted by a beta father and newly presented alpha sister, 3 of his 5 friends are alphas, 1 a beta, and one unpresented yet. They have no idea he's an omega, but what happens when they get shot into space again to find his family and he forgets his suppressants?

O, B, A Classifications:
Donnie, Raph, Leo, Casey's sister(Amy): Alpha
April, Casey's dad(Jack): Beta
Mikey: Unpresented
Casey: Omega
Splinter: Dead(Sorry)