1 Breaking Bad

A chemistry expert turned high school teacher teams up with an ex-student to cook and sell the worlds purest crystal meth in order to provide for his familys future after he is diagnosed with lung cancer.
Trailer of season one
2 Game of Thrones

Trailer of Game of thrones
Fantasy land of Westeros is in war due to seven families fighting for
the Iron Throne after the King Dies the series covers a wide range of topics like
social hierarchy, religion, loyalty, corruption, sexuality, civil war, crime, and punishment.
3 Star Trek Voyager

Trailer of star-trek voyager
Star Trek Voyager is a science fiction television series in which a star ship named voyager gets trapped on the other side of the Milky Way galaxy, 75, 000 light-years from Earth.
4 DEXTER

Trailer of Dexter
Dexter is an American television drama series. The series centers on Dexter Morgan,
a blood spatter pattern analyst for a fictional Miami Metro Police Department who also leads a secret life as a serial killer.
5 Far Escape

Trailer of Farscape
An astronaut named john crichton gets trapped in to a distant part of the universe because of an experiment gone wrong
6 Full Metal Alchemist

Trailer of Full Metal Alchemist
The story is about brothers Edward and Alphonse Elric, who are searching for a Philosophers Stone to restore their bodies after a disastrous failed attempt to bring their mother back to life through alchemy
7 Spartacus

Trailer of Spartacus
The series is based on the historical figure of Spartacus, a Thracian gladiator who from 73 to 71 BCE led a major slave uprising against the Roman Republic