The Amazing Mr. Blunden

Mr. Blunden sacrificed himself because he had been tormented for over a century by his failure to save Sara and Georgie in 1818. When Jamie attempted to rescue Georgie but was blocked by flames, Mr. Blunden appeared and offered to go with him, holding hands. This allowed Jamie to be saved from the pain of the fire while Blunden endured that suffering instead, ultimately perishing as the house burned but successfully rescuing Georgie.

Earlier in 1818, Mr. Blunden had refused to listen to Sara's pleas for help, a decision that haunted him for a hundred years.

Lucy and Jamie traveled through time using a potion made from a book they found. The book contained instructions for time travel, which Sara and Georgie had discovered. The children drank the potion together, which transported them back to 1818 on the exact night of the tragic fire.

Sara and Georgie mentioned they had found a book with instructions for traveling through time and needed help.

Mr. Wickens started the fire in the library. He locked Sara and Georgie in a room above the library, gave them sleeping draughts to keep them unconscious, and then set fire to the library below in an attempt to kill them and claim Georgie's inheritance.

Earlier, Lucy and Jamie suspected that Mr. and Mrs. Wickens were plotting to kill Sara and Georgie to secure Georgie's inheritance.

Jamie is the great-grandson of Sara Latimer. The documents revealed that Sara Latimer married Thomas the gardener, and their great-grandson was the late Mr. Allen, making Jamie the rightful heir to Langley Park.

The sexton mentioned that Sara and Georgie died in a fire, and Thomas the gardener had dreams of going to America.

Sara and Georgie were in danger because their Uncle Bertie had married Bella Wickens, and her parents became the housekeeper and gamekeeper at Langley Park. The Wickens family plotted to kill the children to claim Georgie's inheritance before he came of age and could name his own guardians.

After Bertie married Bella, Lucy and Jamie noticed the Wickens behaving suspiciously and suspected they were planning harm.

This cryptic greeting at the end indicates that the present-day Mr. Blunden is the same soul as the original Mr. Blunden, now reincarnated. It answers lingering questions about how he could appear in both timelines and suggests he has found redemption through his sacrifice.

The portrait at the solicitor's office revealed that the present Mr. Blunden was the great-grandson of the original, but the ending implies a deeper spiritual connection.

Jamie couldn't save Georgie alone because the flames were too intense and blocked his path. He had already helped rescue Sara with Thomas's help, but when he returned for Georgie, the fire had spread too severely. That's when Mr. Blunden appeared and offered to go with him, using his sacrifice to allow Jamie to pass through the flames safely.

The fire spread rapidly through the library, trapping the children in the room above.

The 1818 Mr. Blunden refused to help Sara when she pleaded with him because he was dismissive of the children's warnings. He was visiting Langley Park that night but ignored their desperate pleas for assistance, a decision that haunted him for the next century until the opportunity for redemption came.

This refusal directly led to the tragedy that haunted Blunden's descendants and the ghostly children.

When Lucy returns to the graveyard after their mission, she discovers that Sara and Georgie's gravestone has been replaced by one honoring Frederick Percival Blunden as the 'Good Shepherd' who died to save the children. This indicates that the timeline was altered by their successful rescue, the children now survive, and Blunden's heroic sacrifice is what is remembered instead.

Jamie dug in the graveyard hoping to find an empty grave, and the sexton explained the children died in a fire on the anniversary.

Mr. Blunden approached the Allen family as a representative of a solicitors' firm, offering them the caretaker position at Langley Park. This was orchestrated so that Lucy and Jamie would be present at Langley Park in 1918 where they could meet the ghosts of Sara and Georgie and be recruited to travel back to 1818 to prevent the tragedy, essentially setting up the time loop that would allow Blunden to achieve redemption.

The solicitor confirmed the portrait resemblance but noted the original Blunden had been dead for a century, creating mystery around his great-grandson's involvement.