The InBESTigators (2019)

S02E07 The Case of the Freaky Frequency / The Case of the Tricky Trimathlon

Mrs. Maniaci is experiencing a malfunction with her doorbell, while everyone seems to be struggling with their car keys. What could be causing this strange occurrence? Meanwhile, Kyle and Ezra join forces to tackle an online math competition, testing their skills and teamwork in a virtual setting.