The Thomas Treasure
S3:E18
1979
IMDb
After reading an article in a newspaper, Raj learns that Mama's house was once used as a hideout by some bank robbers and that they may have hid some loot somewhere in it. This leads him, Rerun, Dee, Dwayne and Shirley on a mad search for the money. Meanwhile, they are all unaware the the bank robbers are plotting to come back to claim their money.