There's a new pest in the park

Ness is in the ICU, Amy and Mark take a step forward, and Mark and Luke are on opposite sides of a high-profile case. Plus, Emily returns to the Public Defender's office, Robin and Lola's relationship is strained, and Sherri gets an unexpected visit.

Tensions escalate as Brady, Jack and Mike get caught in the crosshairs of an illicit scheme. More surprises emerge for Mel, Denny and Preacher.

Thunder must wrangle and lead the Hero Dragons in a desperate attempt to save Tom and the riders from a dangerous new dragon, The Glass Caster.

Buster finds a cloning machine at Wile E. Coyote's yard sale that he uses to make another Buster, Babs and Sweetie snag a time machine that they use to open a vintage clothing store.

The trio finally reaches Earth only to find that space immigrants are barred from returning.

Liv and Will have made it to Yosemite, but Liv's plot is thrown off course by the shock arrival of the other woman, Cara, which brings the deceit of the past very much into the present. As Liv and Cara's rivalry intensifies, more revelations emerge, and with Liv's marriage hanging by a thread, revenge becomes the only option.

The country is rocked by a shock mass shooting in the heart of Melbourne. When Helen races to air with confronting footage of the aftermath, she is seen as exploiting the tragedy, and public sentiment shifts against her.

Lorna and Colman become unusual allies. Piecing together the information that Aoife brought to Kilkinure, along with the evidence from Father Percy's murder case, reveals a widespread system. If they follow the threads, they might be able to find where Lorna's child is. They might solve the mystery of where Aoife is too. But this is bigger than just Lorna and Colman now. Meanwhile, the survivors receive life-changing news and Lorna fears the consequences. Colman's investigation pinpoints an enemy among friends.

Nimue returns to Avalon, where she is found by Merlin. Derfel and Owain travel to collect taxes from King Cadwys. Gundleus returns to Caer Cadarn.