Alan tries for an intimate night at a hotel with his new girlfriend, while Charlie takes a different approach to obtain the “girlfriend experience”

Alan is torn between the bad influence of Jake’s new friend and the hotness of his mother.

Charlie has a return engagement with Chelsea’s best friend, while Alan has an unexpected effect on a new female patient.

Charlie and Chelsea have a post-breakup one-night stand.

Charlie runs off to Vegas and returns with a new wife, but she’s not Chelsea.

Chelsea and Charlie’s relationship is at risk when Charlie’s jealousy comes between them.

Charlie suspects Chelsea likes the lawyer representing Alan after his arrest for a bar fight.

Charlie opts to have a colonoscopy in order to avoid going on a trip with Chelsea to see her parents. However, when he returns home, he finds her parents at…

Jake hopes to win back Celeste by writing her love songs. Alan and Herb hope to keep Judith from finding out they’ve become friends.

Depressed after his breakup from Courtney (Jenny McCarthy), Charlie goes to see his psychiatrist (Jane Lynch).

Alan goes to great lengths to be able to get Lyndsey a nice birthday present.

When Charlie’s ex-girlfriend Courtney is released from prison, he treats her to the good life despite her having been in prison for conning him.

When Berta takes a couple of days off, Charlie falls for her replacement. Meanwhile, Alan believes he’s being stalked by Lyndsey’s ex-husband.

Charlie and Alan try to set up Evelyn with Russell the pharmacist.

Charlie’s girlfriend gets fed up with his stalker, Rose.

Charlie has difficulty dealing with dating a slightly older woman.

Alan pretends to be Charlie when he goes out on the town; Charlie sneaks off for cosmetic surgery.

Lyndsey and Eldridge move into Charlie’s house after their home burns down.

After moving in with Lyndsey, Alan continues to have a rendezvous with Melissa at Charlie’s house.

Charlie is willing to do anything for Alan to accept Lyndsey’s offer to move in with her.

When Jake finds out that Alan has been dating Eldridge’s mom, he packs up and heads to Judith and Herb’s. Meanwhile, Charlie decides it’s time to cut back on boozing.

It’s Christmas in Hawaii, but instead of celebrating, Five-0 is negotiating a hostage situation when the man who killed McGarrett’s father resurfaces. The murderer, Victor Hesse, threatens to detonate an…

The wife of a newlywed couple is found disoriented with amnesia in Kahana State Park with the husband currently missing. The mother of the husband suspects the wife for staging…

Five-0 is baffled when a highly skilled ring of thieves pulls off a heist of an armored car, killing two security guards but leaving the money behind. Their only lead…

When a member of the security detail for an upcoming Aid Summit is murdered before he can reveal the details of an assassination plot, Five-0 is brought in to investigate…

When Danny’s ex-partner is found dead at a Hawaiian luau the Five-0 team’s investigation leads them to some dirty cops and a powerful cocaine cartel.

When a Navy SEAL, who’s on the run for a murder he swears he didn’t commit, takes hostages and safe haven aboard the U.S.S. Missouri memorial battleship, McGarrett must use…

When the CEO of a successful surf company is murdered, Kono revisits her past; Five-0 is thrown into the varied but interconnected worlds of North Shore surfing.

When the daughter of the U.S. ambassador to the Philippines is found dead, the governor tasks Five-0 with finding her abducted sister.

A violent convict escapes from prison and kidnaps a young couple on vacation; McGarrett’s estranged sister comes to town.

An escalating gang war spills into the stands of a high-school football game, killing several people; an unlikely partnership arises.

Following the abduction of a former NSA cyberterrorism expert, the team must rescue the man and prevent a breach of national security.

Steve McGarrett is summoned home to the island of Honolulu to bury his father after he is murdered by a madman. Governor Jameson wants Steve to head up a new…

A strange clue in an empty room, a blood-soaked car, a priceless Old Master, a deranged bomber. With the clock ticking, the curtain rises on a battle of wits between…

A mysterious cipher is being scrawled on the walls around London. The first person to see the cipher is dead within hours of reading it. Sherlock plunges into a world…

A war hero, invalided home from Afghanistan, meets a strange but charismatic genius who is looking for a flatmate; it is London, 2010, and Dr Watson and Sherlock Holmes are…

The guys find a “super” use for Penny’s new boyfriend, Zack, when they enter a costume contest as the Justice League.

Amy finds she has sexual feelings for Penny’s ex, while Koothrappali and Wolowitz try to prove who would be the better superhero.

Penny asks Leonard to lie to her father, while Howard, Raj and Bernadette pull an all-nighter at a telescope.

While the guys camp in line for a long-awaited movie screening, Penny and Bernadette invite Amy to her first slumber party.