Veronica Mars (2004)

S2E7 Nobody Puts Baby in a Corner

Veronica and Duncan uncover that Meg, who remains in a coma, had been looking after a mistreated child. This revelation prompts Veronica to step into the role of babysitter herself to uncover the child's identity. At the same time, Kendall is still involved in her secret relationship with Logan, despite being married to his stepfather.