Bones (2005)

S4E6 The Crank in the Shaft

The body of a much-hated office manager is found in an elevator shaft, prompting Booth and Brennan to investigate which of the employees might be responsible for his murder. As they dig deeper, they uncover a long list of grievances against the manager. Meanwhile, Angela and Hodgins work on mending their strained relationship at the lab following their recent breakup.