Fact 1: In most versions of Dungeons & Dragons, when infected – as opposed to natural-born – lycanthropes transform under the full moon, they assume the default alignment of their type during the ensuing mindless rampage.
Fact 2: In most versions of Dungeons & Dragons, the default alignment of werebears is Lawful Good.
Conclusion: When an infected werebear transforms under the full moon, they go on a mindless Lawful Good rampage.
Picking up litter and helping direct traffic
SMOKEY THE BEAR
“Oh my gods… Who built this orphanage on the middle of the night? This… This… This is all up to building code!”
“It has all of its permits!”
campaign idea: A chaotic evil wizard hires the party to find out who keeps thwarting his plans each night. Plot twist, he was a werebear and didnt even realize it. The lawfulgood by night results in him sabotaging his own plans