The Xindi-Reptilians have kidnapped Hoshi, hoping that she will be able to decipher the Aquatics' launch code. This will give them the three codes they need to deploy the superweapon and destroy Earth. Hoshi refuses to cooperate, so Commander Dolim has her injected with parasites that invade her neocortex and render her more compliant.

Kara, a beautiful superpowered girl from Krypton, entices Clark to join with his father and embrace his destiny. Clark is left without support after Pete's departure when Jonathan reveals the deal he made with Jor-El. At the same time, Clark's relationships with Lex and Lana take unexpected turns, leaving him with no one but Kara to turn to.

Eric tells his friends that he thinks Donna is gonna regret marrying him after a while.

Everyone is surprise to see that Midge is back.

The competition is narrowed down to 2 as another contestants hopes & dreams of becomming the next American Idol are crushed as she is voted off the show.

In the series finale, Angel and the gang prepare for the fight of their lives as they prepare to take on the entire organization of The Circle of the Black Thorn.

With Donna recovering in a military hospital in Germany, Bartlet struggles to decide what 'appropriate' military action to take against the Palestinians. Fears are heightened when Israel launches its own strikes and the President is unable to contact the chairman. Josh, in Germany to see Donna, comes in contact with a mysterious foreign operative. Meanwhile, Bartlet, in a bullet-proof vest and with extra Secret Service protection, throws the ceremonial first pitch of the Major League Baseball season.

After Holly gets kicked out of her apartment, Arthur insists that she stay with him in the basement until she finds a new place, making Doug realize the benefits of having two women in his life.

Briscoe bids farewell to the 27 as the prosecution of two women for killing each other's husbands comes to a successful conclusion.