Hey Arnold!
New Bully On the Block / Phoebe Breaks a Leg
S5 E4:
The kids must face two bullies when a new kid, Ludwig, returns and wants the vacant lot for himself.
When Phoebe breaks a leg after being hit by a truck, Helga believes it's her fault (and it is), so she starts being nice to Phoebe. Yet when Phoebe's leg heals, she decides to stay disabled for a little longer.
Starring
Lane Toran, Jamil Walker Smith, Francesca Smith