Examples of dream manipulation

Mohinder has a dream in which his mother convinces his father to go research his theory...

...and later picks up Sanjog's soccer ball.
(Seven Minutes to Midnight)

Mohinder experiences a dream...

...and sees Sanjog trying to open a locked drawer.
(Seven Minutes to Midnight)

Mohinder watches himself.
(Seven Minutes to Midnight)

In the same dream, Mohinder witnesses his father's murder...

...wishing the dream would go away...

...the taxi disappears...

...and Sanjog holds out his hand...

...showing him a key.
(Seven Minutes to Midnight)

Mohinder has a dream in which he sees Nirand telling Chandra to let go of his crazy ideas.
(Homecoming)

Mohinder sees himself after he first finished his father's book...

...watches as Chandra walks out the door.

Then, Sanjog appears, telling Mohinder that he has the answer he has been looking for.
(Homecoming)

Sanjog takes Abu Aswan atop the Sphinx to show him his ancient family history.
(History of a Secret)

Sanjog takes Ryan Covington to a castle to help him get over the loss of his girlfriend and fear of his own death.

In the dream, Ryan is able to remain asleep while experiencing what he fears would be his own death.
(Pieces of Me)

Sanjog helps Piper regain her memory of being abducted by the Company, discovering her special ability and finding her long-lost sister.
(Different and the Same)