Hal devises a new plan to save the captured teens but pulling it off could put someone in danger. Following a sudden tragedy, Anne makes a discovery that could mean the difference between the plan's success or failure.

Lt. Terry Clayton of the 7th Mass arrives at 2nd Mass HQ to warn of an impending alien attack. Clayton claims to have a plan to lead the children to safety but his plan is met with strong resistance by the parents.

Bindy reveals the truth about London’s Dad – it could be one of two guys. Sam can’t cope with this revelation and Bindy feels upset and judged.

Toxic Beauty's case in point is the landmark class action lawsuit brought by female cancer survivors against Johnson & Johnson, in the face of the company's insistence that their baby talc products are safe.

Blair relies on help from an unlikely source.

Georgina urges Dan to choose a date.

Hal finds himself having to take control and fight when an unexpected threat presents itself. Anne faces her own problems when Sarah goes into labour as 2nd Mass is being evacuated in anticipation of the alien attack.

Weaver's mental state continues to deteriorate causing trouble for Tom and Hal on a reconnaissance. Pope builds a potent weapon to use against the aliens & Anne makes a shocking discovery performing a Skitter autopsy.

Lois interrupts an intense conversation between Clark and John Henry. Kyle tries to run interference between Sarah and Lana. Jonathan has a heated discussion with Candice's dad.

When Will's friend Tray visits, his loyalty to Philly is put to the test. The Banks family supports Hilary by hosting an influencer event.

This time Tai and Elton hit the streets in Philadelphia, PA. They kick things off with a riding lesson at the Chamounix Equestrian Riding Center and meet up with one of their equestrian champions.

Ava and Nathan struggle with parenthood and try to convince Matt to return home.

Blair relies on help from an unlikely source.

Georgina urges Dan to choose a date.

After suffering a tragedy, Seg adjusts to the realities of his mission, as well as his newfound rank in the Guilded class, and a new threat. He vows to direct all of his energy toward saving Krypton from Brainiac - as the last son of House El.

Hal finds himself having to take control and fight when an unexpected threat presents itself. Anne faces her own problems when Sarah goes into labour as 2nd Mass is being evacuated in anticipation of the alien attack.

Weaver's mental state continues to deteriorate causing trouble for Tom and Hal on a reconnaissance. Pope builds a potent weapon to use against the aliens & Anne makes a shocking discovery performing a Skitter autopsy.

Eleanor gives Blair an ultimatum.

Unexpected emotions arise as Serena volunteers to help Dan.

Hina and Kainalu help search for two missing snorkelers. Captain Sonny takes matters into his own hands about Vince, Will and Julie meet for coffee, and Em gets a job offer.

The death of a beloved client brings Ted and Rick back together. Kevin helps Erica with a family matter. Stuart and Samantha clash over a distasteful client.

Kayce makes a bold move. Rip asks for help from a friend in Texas, while the bunkhouse contemplates their future. Jamie attempts to cover his tracks.

Heather has returned alone. She tells Ezra and Jean about Raif’s fate... Ish is desperate to save Joey.

Batul's politicking is interrupted by the possibility of motherhood. Isa uncovers a valuable asset to offer Seyyed Modhaffer as collateral.

The death of a beloved client brings Ted and Rick back together. Kevin helps Erica with a family matter. Stuart and Samantha clash over a distasteful client.

Kayce makes a bold move. Rip asks for help from a friend in Texas, while the bunkhouse contemplates their future. Jamie attempts to cover his tracks.

A teen boy's strength and courage is put to the test.