'The Young and the Restless' Spoilers (April 18-April 22, 2016)

Check out the weekly spoilers below to find out what's happening on CBS soap opera The Young and the Restless during the week of April 18, 2016.

* Sharon (Sharon Case) and Sage (Kelly Sullivan) team up to figure out what happened the night Dr. Anderson delivered Sully.

* Jack (Peter Bergman) and Summer (Hunter King) lie in their depositions to protect Phyllis (Gina Tognoni) and Jabot.

* Summer confesses her deception to Victoria (Amelia Heinle).

* Phyllis breaks down with Billy (Jason Thompson) after realizing she used Summer.

* Jack finds Billy and Victoria in a compromising position.

* Dylan (Steve Burton) talks to Nikki (Melody Thomas Scott) about her drinking.

* Victor (Eric Braeden) needles Adam (Justin Hartley).

* Nikki spars with Sharon.

* Kevin (Greg Rikaart) and Mariah (Camryn Grimes) clash over his relationship with Natalie.

* Jack and Phyllis reach a crossroads in their marriage.

* Victoria stands her ground with Victor.

* Victoria opens up to Nick

* Luca (Miles Gaston Villanueva) woos Summer.

* Chelsea (Melissa Claire Egan) makes Adam an offer he can't refuse.

* Nick offers Summer advice.

* Jack and Billy call a truce after an unexpected event.