X-Men: Evolution (2000)- Season 4, Ep. 2
"No Good Deed": When the Scarlet Witch accidentally causes an accident in the subway, the Brotherhood saves some of the innocent bystanders, making them look like heroes. Enjoying their heroic fame, the Brotherhood continues creating accidents only to pick up the pieces afterwards. When the X-Men discover their scheme, they confront the Brotherhood but the unknowing witnesses confuse the X-Men as the villains!