A large, red cartoon Echidna, Sonic the Hedgehog’s pal Knuckles is a variation on every sci-fi universe’s favorite trope — the super-tough warrior with a strict code of honor, inability to ...

However, before any pleasantries can be exchanged, Idris Elba's red echidna Knuckles begins to throw ... beats up all three of the friends with his super hedgehog strength and teleporting abilities.