The designers reconvene to reflect on the highs, lows and memories from the season.

A lack of food forces the remaining participants to get creative.

The chefs are baffled to enter a dark, empty kitchen, with all signs pointing to a biscuit challenge. Later, they must work through the night to prepare a whole hog and three side dishes for 150 barbecue fans, including music star Darius Rucker. Appearing: foodie John Currence and barbecue master Rodney Scott.

Two battles unfold when Strickler and Bular make Jim unlock the portal and free Gunmar and his army from the Darklands.

Claire sees the Heartstone Trollmarket for the first time; Jim receives a summons; Strickler rouses an ancient assassin.

Wayne and Katy inherit some money. Folks from Letterkenny pitch them on why it should be theirs.

The gang perform a truth spell on Ben 2 to ensure they can always tell the two Bens apart, but the spell backfires when Heath mixes up the words and our gang all have to tell the truth.

Gina was once married to Leo, a successful entrepreneur, chef and hotel owner in Cornwall who owes much of his success to her exceptional cooking, but left her for the glamorous Sam. When she has suspicions that Leo is having an affair she confides in Gina, but the secrets and scandals that spill out pit the two women against each other.

Sandi Toksvig looks at nature and nurture with Ross Noble, Cariad Lloyd, David Baddiel and Alan Davies.