In an attempt to teach Ritchie's class some street smarts, Christine encourages the school administration to let them take the subway on a field trip, but she ends up being stranded at the station when the trains leaves without her.
Casts:
Julia Louis-Dreyfus, Clark Gregg, Hamish Linklater, Trevor Gagnon, Emily Rutherfurd, Tricia O'Kelley, Alex Kapp, Wanda Sykes