If you loved The Suicide Squad, try Guardians of the Galaxy Vol. 2
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Both films are directed by James Gunn, and they both carry the playful mood tag, and they sit in Action / Adventure territory. If that's the register that drew you to The Suicide Squad, the second film will land in a comparable space — through a different lens.
playful
What Guardians of the Galaxy Vol. 2 is
Milky Way galaxy, a mixtape plays, a spaceship flees. The Guardians face a new menace, old foes become allies, and Star Lord's heritage is revealed. Gunn's colorful universe expands with familial tension.

