"Bart's Comet"
Season 6 / Episode 14 (2:23)
IT WON'T COME DOWN FOR MONTHS.
CURSE THE MAN WHO INVENTED HELIUM.
CURSE PIERRE-JULES-CESAR JANSSEN.
Season 6 / Episode 14 (2:23)
IT WON'T COME DOWN FOR MONTHS.
CURSE THE MAN WHO INVENTED HELIUM.
CURSE PIERRE-JULES-CESAR JANSSEN.