Mr Sloane is a British television comedy-drama series that first aired on Sky Atlantic in 2014. The six-part series, produced by the British Broadcasting Corporation (BBC), was created by Robert B. Weide, an American writer and director known for his work on popular American sitcoms like "Curb Your Enthusiasm" and "Seinfeld". The series stars Nick Frost in the titular role of Mr Sloane; a man navigating the trials and tribulations of personal and professional life in the tail end of the 1960s.

Set in Watford, England, during the culturally tumultuous year of 1969, the show is a keen reflection of the ups and downs of the era, from the optimism of burgeoning social progress to the sting of ongoing geopolitical strife. Jeremy Sloane, or Mr Sloane, as he's popularly referred to, is an affable man in his late 30s who finds his seemingly steady life spiralling out of control when he loses his accounting job and faces marital issues.

Trapped in a midlife crisis, Mr Sloane grapples with a series of personal setbacks. With his wife Janet leaving him for a hippie commune and unemployment looming, he's seen often frequenting a local pub with his group of friends. His clique comprises, the ambitious Ross, the cheerful and overweight Beans, and the happy-go-lucky Reggie, who oddly seems immune to life's hardships, offering him camaraderie and an occasional escape from his troubles. These characters add a depth of color and a distinctive charm to the show's storyline.

Although the show primarily falls under the comedy genre, it offers more than just standard laughs. It explores many themes around life, love, and loss, framed within the changing societal backdrop of the late 60s. This period is faithfully depicted through a vivid lens comprising iconic fashion statements, historic events, and evocative music. The show’s creative team brilliantly balances humor with more serious elements of the narrative, crafting a genuinely heartfelt and engaging portrayal of Mr Sloane's life.

Nick Frost, renowned for his performances in comedies like "Shaun of the Dead" and "Hot Fuzz", showcases his skillful versatility by breathing life into Mr Sloane's character. His portrayal capsizes the stereotypical ‘loser’ image, presenting Mr Sloane as a regular man navigating life's difficulties with resilience and a hint of optimism. From his character’s bespectacled appearance to an immaculately captured Watford accent, Frost embodies the charm and nativity of an everyday man's struggle.

Mr Sloane's journey eventually leads him to cross paths with the vivacious, American divorcee, Robin, played by Ophelia Lovibond. Despite the wide cultural and personal gap, she becomes a transformative influence on Mr Sloane, giving him hope and encouraging him to face his fears.

Supporting characters such as Janet Sloan (Olivia Colman) and the trio of friends Ross (Peter Serafinowicz), Beans (Kevin Eldon), and Reggie (Timothy Spall's son Rafe Spall) need special mention for their incredible performances. Together, they succeed in creating an enigmatic world around the central character Mr Sloane.

The series eventually touches upon many emotional and societal complexities while maintaining a light-hearted, comedic coating on the surface. Its charm lies in capturing the spirit of the times under the veil of comedy.

Mr Sloane, with its sharp witty dialogue and sincere, heartfelt performances, doesn’t merely shed light on the tribulations of one man, instead, it creates a relatable universe that anyone can connect to. Whether it's the struggle for self-discovery, the pursuit of love, or braving the curveballs of life, all of it can be found in Mr Sloane's captivating and beautifully flawed world. The brilliance of the show lies in its crafty humor, nuanced character development, and the spirit of hope that threads through every episode.

In conclusion, Mr Sloane is a touching, funny, and phenomenally well-acted series that is bound to leave an impact. It takes you through the various ups and downs of the protagonist’s life journey, all the while painting a vivid picture of the period, backed by remarkable performances and a top-notch screenplay. While it is an exploration of an ordinary man's life in extraordinary times, it will surely bring a smile to your face and tug at your heartstrings long after the final credits roll.