The demands of writing a screenplay begin to take their toll on Colin, the breaking point comes while standing in for Travers on a phone-in radio show, and Jen suggests that it might be time to hand in his notice.
Colin's told to cut back on excesses for a fortnight after a health scare, the agony of it all isn't helped by a leaving party and Chinese takeaway, and an appointment with old acquaintances only prolongs the agony.
Colin's told that he's the only man for a huge photocopying job, a fashion assignment in Bengal means an unwanted emergency dinner party, and an extremely boring guest stands in the way of an exciting opportunity.
Colin worries about his story making it to John Langley's office, the wait for the ring of the telephone is interrupted by returning friends, and an attempted apology leads to the most boring ear-bending in history.
Colin tries to hold in his inner child when he attends a boring wedding, Trevor's announcement that he's getting married comes with a surprise request, and attempts to inject some originality don't quite hit the mark.
Alan Hunter proves to be a perfectionist when it comes to endings, Jen starts to question whether there's a future in her relationship, and Colin rushes to the hospital when Des calls with bad news about his father.
Missing out on a Eurotunnel event leaves Colin considering his future, good news from John Langley comes with an invite to dinner, and a moment of cowardice on the underground proves to be a distraction.
The fallout from a hijacked train provides inspiration for a story for a TV series, Jen accepts the offer of a lift for a second interview in Berkshire, and Colin begs not to be left alone with two consistently tedious guests.
A decision has to be made about who's entitled to a period of leave, Jen suggests going on holiday to get away from the British summer, and different requirements lead to a suggestion about going separate ways.
Colin's offered a chance to be published in the Langley Book of Horror, the pressure of a deadline leads to a bad case of creative impotence, and an effort to get away from constant distractions leads to the biggest yet.