Arthur doesn't know how to cope on his first day back, as hisfirst patient is Morven's Dad. Mo and Mr T face their feelingas Mo finds out whether or not she is pregnant. A family secretis revealed and Serena finds herself caught up in it.
The '32 5-Window Ford Coupe Richard bought as an easy build forthe Monkeys continues giving them problems, as weather and carissues threaten to derail Aaron's trip to Pike's Peak.
Holmes' tentative reconciliation with his father suffers asetback when Holmes and Watson discover Morland has beenkeeping a secret that threatens all of their safety. Also,Holmes and Watson investigate two murders connected to afor-profit college and its illegal recruitment practices.
Tipped off to Vandal Savage's whereabouts, the teaminfiltrates a munitions deal with Professor Stein as theirleader. Surrounded by some of the toughest criminals in theworld, things quickly go from bad to worse when Savagerealizes they don't belong there. A massive fight ensues and apiece of the Atom's suit falls off and into the wrong hands,which could potentially cause disastrous consequences in thefuture. Stein realizes the best way to retrieve the missingpiece is to contact a brilliant man – his younger self. He,Sara and Jax head off in search of young Martin Stein, much toRip's consternation. Meanwhile, Snart and Rory plan to steal akey element in defeating Savage but still unsure of his newteammates, Ray demands to come along on the mission. Carterhelps Kendra remember something vital.
Katie's first mission forces her to question her commitment tothe cause; Will's search for Geronimo doesn't sit well withthe resistance; and Bram's girlfriend shares a secret withhim.
After an associate of Red's is murdered by a rare medievaldevice, he alerts the task force that a vigilante group fromthe Middle Ages known as "The Holy Vhem" has been resurrectedand is lethal. Red teams up with Liz and the task force to stopthe assassins before any more of the targets are killed.Meanwhile, upon receiving shocking news, Liz carefullyconsiders her next move.
Allison takes Amy to a nightclub to help her stop over-thinkingeverything and let loose, while Marv, suspicious of hisdaughter's odd new friend, does a background check on Amy.
Bellamy and Kane risk life and limb to rescue Clarke. In anattempt to avoid worrying about her daughter, Abby focuses onwhether to open Mount Weather as a medical facility.Meanwhile, Murphy plots to betray his former Chancellor.
Veteran actor Michael Caine visits the studio for his firstBritish chat show appearance in nearly 10 years. Also joiningJonathan are Rambo and Rocky actor Sylvester Stallone, andMichael B Jordan, who is starring alongside Stallone in Rockyspin-off film Creed, which sees Sly's retired boxer serving astrainer and mentor to Jordan's character Adonis Johnson - theson of Rocky's late friend and rival Apollo Creed.
Flossy, an ailing elderly woman who was previously a hearttransplant patient, arrives at the ED complaining of pains inher stomach. With her is Mo, whose late son was the donorwhose heart Flossy received. At the age of 80, Flossy believesshe has lived a good, long life, and is ready to die, butEthan faces an impossible dilemma as high demand leaves himwithout a bed in which to make Flossy's passing morecomfortable. Young couple Lee and Sarah face a deadly setbackin their plans to go travelling when they're involved in a carcrash, while a trip to the emergency department offers Leesome much-needed perspective on his relationship. An angrypatient clashes with Louise when he claims he is being 'refusedtreatment' for what could very well be a simple case of thecommon cold.