Episode 4

S1 E4: >"Mystery at Midnight" .Tom is so mopey that Aunt Polly gives him her dreaded 'Spring tonic'. He recovers and meets with Huck and Jim, the slave, to discuss method of getting rid of warts. Huck has a dead cat in a sack, so they decide to use that method in the graveyard at midnight. They witness the murder of Dr. Robinson by Indian Joe while Muff Potter, the town drunk, is unconscious. They swear a blood oath never to tell what they saw. They are horrified the next day that Muff has been arrested.