Rumorville:  Looks like Madeline gave Nina the overdose of anti-depressants in an attempt to make her miscarry Silas' baby after Nina refused to get an abortion.

Nathan arrests Madeline.

Britt agrees to work with the PCPD and pretends to play along with her mother's scheme.

Liz is shot when Dr. Obrecht attempts to shoot Nikolas. 

Dr. Obrecht lands in a jail cell right next to Madeline. The two woman know each other because they are...sisters!

Dr. Obrecht hints of a family secret to Nathan.

Nathan is really Dr. Obrecht's son who she gave to Madeline to raise. Dr. Obrecht did not realize that Nathan was her son. Madeline discourages her from telling Nathan the truth.