Conversation so far:
What is Leonardo's personality?
Leonardo seems to be more experienced and still perfecting his fighting skills and leadership abilities to make more solid decisions.
Is Leonardo the leader?
Leonardo again leads the team.
Is Leonardo a commanding leader?
Leonardo seems to be more experienced and still perfecting his fighting skills and leadership abilities.
Is the Ambush Clan a threat?
CANNOTANSWER.
I meant, is the Foot Clan a threat?
CANNOTANSWER.

Question: Is the Shredder a threat?
Self-contained rewrite: Is the Shredder a threat in the 2012 animated series of Teenage Mutant Ninja Turtles??