After learning Gabi has a new boyfriend, Elena worries about maintaining her role in the family. Bobby meets his match on the tennis court, and Sam helps Gabi deal with the loss of her favorite sandwich when its abruptly taken off the lunch menu.
Looking for a part-time job, 13-year-old Henry Hart lands the post of sidekick of superhero Captain Man, but he must keep this a secret from his family and friends.
Its the Great Stock Market Crash of in Berlin: speculators hang or shoot themselves, frantic small-time shareholders and savers try to storm the stock exchange and the banks to empty out their accounts.
Rath hits an unexpected snag while investigating the Benda case, and later tracks down the movie set gaffer. Charlotte is visited by her older sister.
Rob Brydon, Lee Mack and David Mitchell are joined by Tom Allen, Esme Young, Geoff Norcott and Vicki Pepperdine.
Michael confronts Roc; Megan's ultimatum has big consequences; Shane is stunned by Lacey's revelation; Cheryl & Josh reunite; Clint spills shocking news about Tracie to his parents; Sarah's girls' night turns up; Brittany faces mom over past.
Dustin takes a gamble to return to a spot just above McKinley Falls for the remainder of the season, but while moving his dredge down the side a cliff, giant falling rocks threaten his life.
Adam Hills, Alex Brooker and Josh Widdicombe look at the week's news with David Tennant and Suzi Ruffell
Sandi Toksvig looks at quills with Alan Davies, Tom Allen, Jimmy Carr and Lou Sanders.
Eddie convinces Evan that coaching from former classmate is what he needs to finally win the state spelling bee; Jessica and Louis convince Emery to get a job only to be shocked by what he chooses.
Priest Leopold Essence tips off Sofia Dubois to her husband's dark secrets which leads her to a shocking discovery. Meanwhile, Pope John Paul III speaks with Cardinal Spalletta about a financial scandal that could crush the Vatican.
The viewers voted for Siannise and Jess to go on dates with new boys Luke T and Justin Bieber look alike Luke M. It's time for a re-coupling but this time it's the girls turn to pick.
Ottoman cannons reduce the city walls to rubble, and Venetian reinforcements arrive too late. Mehmed ushers in a new era for the Ottoman Empire.
Amid a spiral of brutality and low morale, Mehmed makes Giustiniani an enticing offer. The grand vizier urges Mehmed to seek a truce with his rival.
Mehmed's men dig underground tunnels in an attempt to shatter city walls. The tides turn against the Ottomans when a naval blockade founders.
Mehmed launches an ambitious siege to break through the walls of Constantinople, but Giustiniani's mercenaries manage to forestall the Janissaries.
After claiming the Ottoman throne, Mehmed II sends an unmistakable signal to Byzantine emperor Constantine XI. Enter Genoese mercenaries.
Mehmed moves his ships overland to the Golden Horn in a daring, visionary feat. In the shadow of betrayal, Giustiniani attacks the Ottoman fleet.