Sheldon attempts to build a nuclear reactor. Also, a university cocktail party gets heated when Dr. Sturgis’ colleague, Dr. Linkletter, flirts with Connie, and Georgie is heartbroken when he learns Veronica has a boyfriend.
- Directed by
- Chris Koch
- Written by
- Steven Molaro, Chuck Lorre, Tara Hernandez
Guest stars
All episodes — Season 2
Open season page
S2 E1A High-Pitched Buzz and Training Wheels
Sep 24, 20187.220 min
After Sheldon dismantles the refrigerator to stop an annoying hum, he gets a paper route to pay for the repairs.
S2 E2A Rival Prodigy and Sir Isaac Neutron
Sep 27, 20187.519 min
When Dr. Sturgis bonds with Paige, another 10-year-old genius, Sheldon’s jealousy leads Connie to intervene. Mary invites Paige’s family over for a play date.
S2 E3A Crisis of Faith and Octopus Aliens
Oct 4, 20187.520 min
When Mary’s faith is shaken by a tragedy in the community, Sheldon becomes an unlikely ally.
S2 E4A Financial Secret and Fish Sauce
Oct 11, 20187.120 min
When George Sr. asks Sheldon to keep a secret from Mary, the stress of not being honest drives Sheldon to hideout at Tam’s for his first sleepover.
S2 E5A Research Study and Czechoslovakian Wedding Pastries
Oct 18, 20187.618 min
When Dr. Sturgis recommends Sheldon and Missy for a university research study on twins, Mary is unhappy when the test results go to Sheldon's head.
S2 E6Seven Deadly Sins and a Small Carl Sagan
Oct 25, 20187.119 min
Mary clashes with Sheldon's drama teacher over plans for a Halloween fundraiser for the church. Georgie falls for a rebellious teenage girl whom Sheldon is tutoring.